IEC TS 62443-1-1:2009Industrial communication networks - Network and system security - Part 1-1: Terminology, concepts and models

IEC/TS 62443-1-1:2009(E) is a technical specification which defines the terminology, concepts and models for Industrial Automation and Control Systems (IACS) security. It establishes the basis for the remaining standards in the IEC 62443 series.